Description：<br />This product is mechanical elastic element type blood pressure， the products for the human body blood pressure measured in!<br />Using the method of blood pressure measurement results， and the same as the hospital doctors use desktop mercury sphygmomanometer， <br />cooperate with the stethoscope measuring blood pressure values (high pressure， low pressure) is accurate， reliable， durable， lightweight， <br />non-toxic， etc， especially suitable for family use， simple operation， accurate measurement data， and all metal manufacturing， durable.<br />Specifications:<br />Measuring range: (0 to 40) kPa， (0-300 mmHg)<br />Working temperature: - 5 to + 50 degrees Celsius<br />Package Include:<br />1 x Stethoscope<br />1 x Digital display arm type blood pressure monitor<br />1 x Instructions